Clean up schematic a bit, add notes for adjustments.

Waiting for reply from Microchip on what to do with MIPI and JTAG pins.
Also need to ask about HHSRTUNE.

class d.kicad_sch

@@ -1652,6 +1652,16 @@
 			(embedded_fonts no)
 		)
 	)
+	(text "TODO: SD card"
+		(exclude_from_sim no)
+		(at 94.742 50.546 0)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+		)
+		(uuid "ac6f81d9-21d2-4f06-9e1c-702e40852e0b")
+	)
 	(junction
 		(at 110.49 86.36)
 		(diameter 0)